Item R4103001Proceedings of the Xth International Ornithological Congress Uppsala June 1950
Uppsala: Almquist & Wiskell, 1951. Status: Out of print Binding: Ring binder. Condition: Very Good. Pages: 660 Four major papers: Ernst Mayr: Speciation in Birds; Rudolf Drost: Study of Bird Migration; N. Tinbergen: Recent Advances in the Study of Bird Bekhaviour; and David Lack' Population Ecology of Birds. Dozens of.....